<script lang="ts" setup>
import { ref } from "vue";
import { ElMessage } from "element-plus";
import { Plus } from "@element-plus/icons-vue";
import type { UploadProps } from "element-plus";
import Box from "../../components/Box.vue"
const imageUrl = ref("");
const handleAvatarSuccess: UploadProps["onSuccess"] = (
  response,
  uploadFile
) => {
  imageUrl.value = URL.createObjectURL(uploadFile.raw!);
};

const beforeAvatarUpload: UploadProps["beforeUpload"] = (rawFile) => {
  if (rawFile.type !== "image/jpeg") {
    ElMessage.error("Avatar picture must be JPG format!");
    return false;
  } else if (rawFile.size / 1024 / 1024 > 2) {
    ElMessage.error("Avatar picture size can not exceed 2MB!");
    return false;
  }
  return true;
};
</script>

<template>
  <div>
    <div class="big">
      <Box></Box>
      <el-upload
        class="avatar-uploader"
        action="https://run.mocky.io/v3/9d059bf9-4660-45f2-925d-ce80ad6c4d15"
        :show-file-list="false"
        :on-success="handleAvatarSuccess"
        :before-upload="beforeAvatarUpload"
      >
        <img v-if="imageUrl" :src="imageUrl" class="avatar" />
        <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
      </el-upload>
      <div class="right"></div>
    </div>
  </div>
</template>

<style scoped="scoped">
.big {
  width: 1000px;
  height: 1000px;
  background-color: aqua;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
}
</style>
<style>
    .avatar-uploader .avatar {
        width: 178px;
        height: 178px;
        display: block;
      }
      
      .avatar-uploader .el-upload {
        border: 2px solid var(--el-border-color);
        border-radius: 6px;
        cursor: pointer;
        position: relative;
        overflow: hidden;
        transition: var(--el-transition-duration-fast);
        top:0px;
        left: 20px;
      }
      
      .avatar-uploader .el-upload:hover {
        border-color: var(--el-color-primary);
      }
      
      .el-icon.avatar-uploader-icon {
        font-size: 28px;
        color: #8c939d;
        width: 160px;
        height: 160px;
        text-align: center;
      }
      .right{
        width: 760px;
        height: 800px;
        margin-left: 40px;
        background-color: blanchedalmond;
      }
</style>